Mnemonic for the causes of pulmonary cavities


Mnemonic for the causes of pulmonary cavities:

CAVITY

Cancer: 
   -Bronchogenic carcinoma: most frequently SCC
   -Cavitatory pulmonary metastasis(es): again most frequently SCC

Autoimmune:
   -Granulomas from  Wegener's granulomatosis
   -Rheumatoid arthritis (rheumatoid nodules) etc.

Vascular (both bland and septic pulmonary embolus)

Infection:
 -Pulmonary abscess
 -Pulmonary tuberculosis

Trauma: - Pneumatocoeles

Youth:
  -Congenital pulmonary airways malformation (CPAM)
  -Pulmonary sequestration
  -Bronchogenic cyst

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